This technical memorandum summarizes the aviation demand forecasts prepared for
the 2010 Portland International Airport Master Plan Update. This technical
memorandum also provides historical data on the regional population and economy,
aviation activity at PDX, and national aviation and economic trends—all of which were
the basis for the aviation demand forecasts presented in this document. [From the document]

This technical memorandum presents an inventory of existing conditions (Inventory)
related to the role of Portland International Airport (the Airport, or PDX) within the
region, its current operations and facilities, and surrounding land uses and activities. [From the document]